Page 1161 of 1807

172
TRACTION CONTROL
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
A2028E 9B29T 529
C10A28E10A29T 829
C12B28S 525(2JZ-GTE)T15A29
D 124(2JZ-GTE)S1825(2JZ-GTE)T16B29
D 528T 225(2JZ-GTE)
: RELAY BLOCKS
CODESEE PAGERELAY BLOCKS (RELAY BLOCK LOCATION)
222R/B NO. 2 (ENGINE COMPARTMENT LEFT)
523R/B NO. 5 (ENGINE COMPARTMENT RIGHT)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1E20INSTRUMENT PANEL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1H20COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOIINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
EA132(2J2 GTE)ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO 2)EA232(2J2-GTE)ENGINE WIRE AND ENGINE ROOM MAIN WIRE (NEAR THE R/B NO. 2)
IB536ENGINE ROOM MAIN WIRE AND COWL WIRE (RIGHT KICK PANEL)
IF136INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)IF236INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)
II138ENGINE WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
EB32(2JZ-GTE)FRONT SIDE OF LEFT FENDER
EC32(2JZ-GTE)FRONT SIDE OF INTAKE MANIFOLD
ED32(2JZ-GTE)REAR SIDE OF INTAKE MANIFOLD
IE36LEFT KICK PANEL
IG36RIGHT KICK PANEL
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
E1632ENGINE WIREI1438INSTRUMENT PANEL WIRE
I 238COWL WIREI1738ENGINE WIRE
I1138COWL WIRE
Page 1162 of 1807
678
19 209 X
5X7ABLUE C10 A20
XX
XX
XX X11
XXX
XXX X
X
X X 4 X XX X X XX X X
X
X XX
X
63X
64X
67X
XXX
51 XX X
X
40 X13 14
24X
X26
XX
27
X38X
X
39
2
1X3
4X63
84 2
X
4X6X8X
1X
34X6789X13
14 15
16 17 X 19 20 21 X26
12345678
9 101112 X 141516B T1 6 A T1 5A DARK GRAY
E10 BDARK GRAY
E 9 B C12 D 1 BLACK D 5 DARK GRAY
S 5 BLACK S18 BLACK T 2 BLACK T 5 T 8X
13
11 12
2324 25
173
Page 1163 of 1807
174
CRUISE CONTROL
I14
II1 2II18II1 21IF1 11 II1 23 IJ27
IF24
I 2I 2 A 9 A 10
B 11 B62 1
4 9
IF 7578
312
10 4 1115 2 20
6 1YY
YG- R
P
Y
R
O
BR
L- R
Y
R
BR
O
O
R
P- B P- BR OY R RY BR
P Y
G- R Y
W- RYY
FROM POWER SOURCE SYSTEM (
SEE PAGE 56)
A/T INDICATOR LIGHT SW
[PARK/NEUTRAL POSITION SW]
(
A/T) P 2
(
M/T)
C15
CRUISE CONTROL
CLUTCH SW
(
M/T)
(
M/ T)
ODO AND TRIP
CRUISE
B C10 , C12A
COMBINATION METERTELLTALE LIGHT RH T 6
V10
VEHICLE SPEED SENSOR NO. 1
(
COMBINATION METER)A/ D T C TC
DATA LINK CONNECTOR 2 DATA LINK CONNECTOR 1 D 5D 114
B- R
IF25
P Y
E14 : 2JZ- GTE
E28 : 2JZ- GE
I14
L- R L- RL- R
TO SPEEDOMETER
[COMB. METER]
I 4
G- R
G- R
(
A/ T)
I 8
BR
(
A/T)(
A/T)
R (
*1)
(
*2)
10A
EC U- B 10A
GAUGE
1H 8 1H 12 1E 1210A
ECU- IG
1I 9
SPD D BATT
PI TCCRUISE CONTROL ECU C16B
Page 1164 of 1807
175
*2 : 2JZ- GE *1 : 2JZ- GTE
15A
STOP
I17
I 4 IJ2 10 IJ211 IJ13IB615 IB69IB617 IB68 A 8
B 2
B 64 A 12 B 9
3 4
1 2 FROM POWER SOURCE SYSTEM (
SEE PAGE 56)
22 9 21
10 161 243
12 11
G- W
R- L BR- YG- RLG LG
G- R
W- B
R- L R- L
W W G- W G- W
B- WR- B LG- BR- L
RRBR- BR- L
R R- L
R- L
CRUISE CONTROL ACTUATOR C 4
B- W
TO LIGHT FAILURE
SENSOR
STOP LI GHT SW S11
IDL S2
S2 OD1 IDL1THROTTL E
POSITION SENSOR
ENGINE CONTROL MODULE ELECTRONICALLY CONTROLLED
TRANSMISSION SOLENOIDB E 2, A
A E 9, E10 B
(
2JZ- GE) (
2JZ- GTE)
IE18 19 13
L R- Y W- B W- B W- B
W- B 1 715 5
C14
CRUISE CONTROL SW
[COMB. SW]
(
A/ T)
(
*1 A/T) (
A/ T) (
A/T)
(
A/T)(
A/ T)
CRUISE CONTROL C16T 2
3
2(
2J Z- GTE)
(
2J Z- GE)
LG- B
(
*2 A/T)
(
*1) (
*1)
I17
(
*1)
R- B
R- B
R- B (
*2)
(
*2)
(
*2)
E16
W- B
G- W
I 9 : * 1
I 4 : * 2
1I 10
1J 11H 13
M
MC GND MO L
IDL OD ECT
L STP-MO MC
CMS CCS GND ECU
RESUME/
ACCEL
SET/
COAST
CANCELCCS
ECMSMAIN
Page 1165 of 1807

176
CRUISE CONTROL
CURRENT IS APPLIED AT ALL TIMES THROUGH STOP FUSE TO TERMINAL 1 OF THE CRUISE CONTROL ECU,
TERMINAL 2 OF THE STOP LIGHT SW, AND ALSO THROUGH THE ECU-B FUSE TO TERMINAL 15 OF THE CRUISE
CONTROL ECU.
WITH THE IGNITION SW TURNED TO ON, THE CURRENT FLOWS THROUGH GAUGE FUSE TO TERMINAL (A) 9 OF
THE COMBINATION METER AND THE CURRENT THROUGH ECU-IG FUSE FLOWS TO TERMINAL 14 OF THE CRUISE
CONTROL ECU.
WHEN THE IGNITION SW IS ON AND THE CRUISE CONTROL MAIN SWITCH IS TURNED ON, A SIGNAL IS INPUT FROM
TERMINAL 15 OF CRUISE CONTROL MAIN SW TO TERMINAL 19 OF THE CRUISE CONTROL ECU. AS A RESULT, THE
CRUISE CONTROL ECU FUNCTIONS AND THE CURRENT FLOWS THROUGH TERMINAL 14 OF THE CRUISE
CONTROL ECU TO TERMINAL 13 OF THE CRUISE CONTROL ECU " GROUND, AND THE CRUISE CONTROL SYSTEM
IS IN A CONDITION READY FOR OPERATION.
AT THE SAME TIME, THE CURRENT THROUGH THE GAUGE FUSE FLOWS TO TERMINAL (A) 9 OF THE CRUISE
CONTROL INDICATOR LIGHT " TERMINAL (B) 6 " TERMINAL 7 OF THE CRUISE CONTROL ECU " TERMINAL 13 "
GROUND, CAUSING THE CRUISE CONTROL INDICATOR LIGHT TO LIGHT UP, INDICATING THAT THE CRUISE
CONTROL IS READY FOR OPERATION.
1. SET OPERATION
WHEN THE CRUISE CONTROL MAIN SW IS TURNED ON AND THE SET SW IS PUSHED WITH THE VEHICLE
SPEED WITHIN THE SET LIMIT (APPROX. 40 KM/H, 25 MPH TO 200 KM/H, 124 MPH), A SIGNAL IS INPUT TO
TERMINAL 18 OF THE CRUISE CONTROL ECU AND THE VEHICLE SPEED AT THE TIME THE SET SW IS
RELEASED, WHICH I MEMORIZED IN THE ECU AS THE SET SPEED.
2. SET SPEED CONTROL
DURING CRUISE CONTROL DRIVING, THE ECU COMPARES THE SET SPEED MEMORIZED IN THE ECU WITH THE
ACTUAL VEHICLE SPEED INPUTS INTO TERMINAL 20 OF THE CRUISE CONTROL ECU FROM THE SPEED
SENSOR, AND CONTROLS THE CRUISE CONTROL ACTUATOR TO MAINTAIN THE SET SPEED.
WHEN THE ACTUAL SPEED IS LOWER THAN THE SET SPEED, THE ECU CAUSES THE CURRENT TO THE
CRUISE CONTROL ACTUATOR TO FLOW FROM TERMINAL 12 " TERMINAL 1 OF THE CRUISE CONTROL
ACTUATOR " TERMINAL 2 " TERMINAL 11 OF THE CRUISE CONTROL ECU. AS A RESULT, THE MOTOR IN THE
CRUISE CONTROL ACTUATOR IS ROTATED TO OPEN THE THROTTLE VALVE AND THE THROTTLE CABLE IS
PULLED TO INCREASE THE VEHICLE SPEED. WHEN THE ACTUAL DRIVING SPEED IS HIGHER THAN THE SET
SPEED, THE CURRENT TO CRUISE CONTROL ACTUATOR FLOWS FROM TERMINAL 11 OF THE ECU "
TERMINAL 2 OF THE CRUISE CONTROL ACTUATOR " TERMINAL 1 " TERMINAL 12 OF THE CRUISE CONTROL
ECU.
THIS CAUSES THE MOTOR IN THE CRUISE CONTROL ACTUATOR TO ROTATE TO CLOSE THE THROTTLE VALVE
AND RETURN THE THROTTLE CABLE TO DECREASE THE VEHICLE SPEED.
3. COAST CONTROL
DURING THE CRUISE CONTROL DRIVING, WHILE THE COAST SW IS ON, THE CRUISE CONTROL ACTUATOR
RETURNS THE THROTTLE CABLE TO CLOSE THE THROTTLE VALVE AND DECREASE THE DRIVING SPEED. THE
VEHICLE SPEED WHEN THE COAST SWITCH IS TURNED OFF IS MEMORIZED AND THE VEHICLE CONTINUES AT
THE NEW SET SPEED.
4. ACCEL CONTROL
DURING CRUISE CONTROL DRIVING, WHILE THE ACCEL SW IS TURNED ON, THE CRUISE CONTROL ACTUATOR
PULLS THE THROTTLE CABLE TO OPEN THE THROTTLE VALVE AND INCREASE THE DRIVING SPEED.
THE VEHICLE SPEED WHEN THE ACCEL SW IS TURNED OFF IS MEMORIZED AND THE VEHICLE CONTINUES AT
THE NEW SET SPEED.
5. RESUME CONTROL
UNLESS THE VEHICLE SPEED FALLS BELOW THE MINIMUM SPEED LIMIT (APPROX. 40 KM/H, 25 MPH) AFTER
CANCELING THE SET SPEED BY THE CANCEL SW, PUSHING THE RESUME SW WILL CAUSE THE VEHICLE TO
RESUME THE SPEED SET BEFORE THE CANCELLATION.
6. MANUAL CANCEL MECHANISM
IF ANY OF THE FOLLOWING OPERATIONS OCCUR DURING CRUISE CONTROL OPERATION, THE MAGNETIC
CLUTCH OF THE ACTUATOR TURNS OFF AND THE MOTOR ROTATES TO CLOSE THE THROTTLE VALVE AND
THE CRUISE CONTROL IS RELEASED.
*PLACING THE SHIFT LEVER IN EXCEPT Dº POSITION (PARK/NEUTRAL POSITION SW EXCEPT Dº POSITION).
SIGNAL IS NOT INPUT TO TERMINAL 2 OF THE ECUº (A/T)
*DEPRESSING THE BRAKE PEDAL (STOP LIGHT SW ON). SIGNAL IS INPUT TO TERMINAL 16 OF THE ECUº
*PUSHING THE CANCEL SWITCH (CANCEL SW ON). SIGNAL IS INPUT TO TERMINAL 18 OF THE ECUº
*DEPRESSING THE CLUTCH PEDAL (CRUISE CONTROL CLUTCH SW OFF). SIGNAL IS NOT INPUT TO TERMINAL
2 OF THE ECUº
SYSTEM OUTLINE
Page 1166 of 1807

177
7. AUTO CANCEL FUNCTION
A) IF ANY OF THE FOLLOWING OPERATING CONDITIONS OCCUR DURING CRUISE CONTROL OPERATION, THE SET
SPEED IS ERASED, CURRENT FLOW TO MAGNETIC CLUTCH IS STOPPED AND THE CRUISE CONTROL IS
RELEASED. (MAIN SW TURNS OFF).
WHEN THIS OCCURS, THE IGNITION SW MUST BE TURNED OFF ONCE BEFORE THE MAIN SW WILL TURN ON.
*OVER CURRENT TO TRANSISTOR DRIVING MOTOR AND/OR MAGNETIC CLUTCH.
*WHEN CURRENT CONTINUED TO FLOW TO THE MOTOR INSIDE THE ACTUATOR IN THE THROTTLE VALVE
OPENº DIRECTION.
*OPEN CIRCUIT IN MAGNETIC CLUTCH.
*MOMENTARY INTERRUPTION OF VEHICLE SPEED SIGNAL.
*SHORT CIRCUIT IN CRUISE CONTROL SW.
*MOTOR DOES NOT OPERATE DESPITE THE MOTOR DRIVE SIGNAL BEING OUTPUT.
B) IF ANY OF THE FOLLOWING CONDITIONS OCCUR DURING CRUISE CONTROL OPERATION, THE SET SPEED IS
ERASED AND THE CRUISE CONTROL IS RELEASED. (THE POWER OF MAGNETIC CLUTCH IS CUT OFF UNTIL
THE SET SW IS ONº AGAIN.)
*WHEN THE VEHICLE SPEED FALLS BELOW THE MINIMUM SPEED LIMIT, APPROX. 40 KM/H (25 MPH)
*WHEN THE VEHICLE SPEED FALLS MORE THAN 16 KM/H (10 MPH) BELOW THE SET SPEED, E.G. ON AN
UPWARD SLOPE.
*WHEN POWER TO THE CRUISE CONTROL SYSTEM IS MOMENTARILY CUT OFF.
8. AUTOMATIC TRANSMISSION CONTROL FUNCTION
*IN OVERDRIVE. IF THE VEHICLE SPEED BECOMES LOWER THAN THE OVERDRIVE CUT SPEED (SET SPEED
MINUS APPROX. 4 KM/H, 2.5 MPH) DURING CRUISE CONTROL OPERATION, SUCH AS DRIVING UP A HILL, THE
OVERDRIVE IS RELEASED AND THE POWER INCREASED TO PREVENT A REDUCTION IN VEHICLE SPEED.
*AFTER RELEASING THE OVERDRIVE, VEHICLE SPEED BECOMES HIGHER THAN THE OVERDRIVE RETURN
SPEED (SET SPEED MINUS APPROX, 2 KM/H, 1.2 MPH) AND THE ECU JUDGES BY THE SIGNALS FROM
POTENTIOMETER OF THE ACTUATOR THAT THE UPWARD SLOPE HAS FINISHED, OVERDRIVE IS RESUMED
AFTER APPROXIMATELY 2 SECONDS.
*DURING CRUISE CONTROL DRIVING, THE CRUISE CONTROL OPERATION SIGNAL IS OUTPUT FROM THE
CRUISE CONTROL ECU TO THE ENGINE CONTROL MODULE. UPON RECEIVING THIS SIGNAL, THE ENGINE
CONTROL MODULE CHANGES THE SHIFT PATTERN TO NORMAL. TO MAINTAIN SMOOTH CRUISE CONTROL
OPERATION (ON A DOWNWARD SLOPE ETC.), LOCK-UP RELEASE OF THE TRANSMISSION WHEN THE IDLING
POINT OF THE THROTTLE POSITION IS ONº IS FORBIDDEN.
C 4 CRUISE CONTROL ACTUATOR
3-4 : APPROX. 38.5 W
C14 CRUISE CONTROL SW [COMB. SW]
15-17 : CONTINUITY WITH THE MAIN SW ON
5-17 : APPROX. 418 W WITH THE CANCEL SW ON
APPROX. 68 W WITH THE RESUME/ACCEL SW ON
APPROX. 198 W WITH THE SET/COAST SW ON
C16 CRUISE CONTROL ECU
14-GROUND : APPROX. 12 VOLTS WITH THE IGNITION SW AT ON POSITION
15-GROUND : ALWAYS APPROX. 12 VOLTS
20-GROUND :4 PULSE WITH 1 ROTATION OF ROTOR SHAFT
18-GROUND : APPROX. 418 W WITH THE CANCEL SW ON IN CONTROL SW
APPROX. 198 W WITH THE SET/COAST SW ON IN CONTROL SW
APPROX. 68 W WITH THE RESUME/ACCEL SW ON IN CONTROL SW
13-GROUND : ALWAYS CONTINUITY
SERVICE HINTS
Page 1167 of 1807

178
CRUISE CONTROL
: PARTS LOCATION
CODESEE PAGECODESEE PAGECODESEE PAGE
C424 (2JZ-GTE)D 126 (2JZ-GE)S1129C 426 (2JZ-GE)D 528T225 (2JZ-GTE)
C10A28E2A24 (2JZ-GTE)T 227 (2JZ-GE)
C12B28E 2B26 (2JZ-GE)T 629
C1428E 9B29V1025 (2JZ-GTE)
C1528E10A29V1027 (2JZ-GE)
C1628P225 (2JZ-GTE)
D 124 (2JZ-GTE)P 217 (2JZ-GE)
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODESEE PAGEJUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1E20INSTRUMENT PANEL WIRE AND J/B NO. (LEFT KICK PANEL)
1H
1I20COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)
1J
()
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODESEE PAGEJOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
IB636ENGINE ROOM MAIN WIRE AND COWL WIRE (RIGHT KICK PANEL)
IF136INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)IF236INSTRUMENT PANEL WIRE AND COWL WIRE (INSTRUMENT PANEL REINFORCEMENT LH)
II138ENGINE WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)
IJ138ENGINE WIRE AND COWL WIRE (RIGHT KICK PANEL)IJ238ENGINE WIRE AND COWL WIRE (RIGHT KICK PANEL)
: GROUND POINTS
CODESEE PAGEGROUND POINTS LOCATION
IE36LEFT KICK PANELIF36LEFT KICK PANEL
: SPLICE POINTS
CODESEE PAGEWIRE HARNESS WITH SPLICE POINTSCODESEE PAGEWIRE HARNESS WITH SPLICE POINTS
E1432I438COWL WIRE
E1632ENGINE WIREI838INSTRUMENT PANEL WIREE2834I1438INSTRUMENT PANEL WIRE
I238COWL WIREI1738ENGINE WIRE
Page 1168 of 1807
179
9 X10 11XX6
XX
XX
15XX 5X
X1712X2X
X X X 7 8 9 10 11 1213
14 15 16
X 1819202122 X X XX
X2X
X X X 7 8 X 10 1 1 1213
14 15 16
X18192021XXXXX
4 X10X X
82ABLUE C10B C12
AGRAY E 2BBLACK E 2 C 4
C14 C15 C16
C1 6 D 1 D 5
XX
XX X11
XXX GRAY
BLACK(
A/T)
(
M/ T)GREEN
GREEN BLACK DARK GRAY(
2JZ- GTE)
(
2JZ- GTE)(
2J Z- GE)X
X X 1234
X
X XX
X
64X
X9X
X X X B DARK GRAY E 9 (
2JZ- GTE)
X
X X
X
XX
X
X64 X X9X
X
XX
X X X X
X X X
X X
X X
X
X 12X
XXXX B DARK GRAY E 9A DARK GRAY E10 (
2JZ- GE)(
2JZ- GTE)
X X
X
XX
XX X
X
X
X
X X X
X
X
XX